package mapper;

import com.yh.javabean.User;

import java.util.List;

/**
 * @Auther: Liang
 * @Date: 2024/5/7 - 05 - 07 - 15:47
 * @Description: mapper
 * @version: 1.0
 */
public interface UserMapper {
    List<User> selectAll();
    User selectById(int id);
}
